MainWindow.cpp 15 KB
Newer Older
Ludovic Fauvet's avatar
Ludovic Fauvet committed
1
/*****************************************************************************
2
 * MainWindow.cpp: VLMC MainWindow
Ludovic Fauvet's avatar
Ludovic Fauvet committed
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
 *****************************************************************************
 * Copyright (C) 2008-2009 the VLMC team
 *
 * Authors: Ludovic Fauvet <etix@l0cal.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

23 24 25
#include <QLabel>
#include <QSizePolicy>
#include <QPalette>
Christophe Courtaut's avatar
Christophe Courtaut committed
26
#include <QDockWidget>
27
#include <QFileDialog>
28
#include <QSlider>
29
#include <QUndoView>
30
#include <QMessageBox>
31 32
#include <QDesktopServices>
#include <QUrl>
33
#include <QSettings>
34
#include <QStringList>
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
35

Ludovic Fauvet's avatar
Ludovic Fauvet committed
36
#include "MainWindow.h"
37
#include "MediaListWidget.h"
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
38 39
#include "LibraryWidget.h"
#include "Library.h"
40
#include "Timeline.h"
Ludovic Fauvet's avatar
Ludovic Fauvet committed
41
#include "About.h"
42
#include "FileBrowser.h"
43
#include "WorkflowRenderer.h"
44
#include "ClipRenderer.h"
45
#include "UndoStack.h"
46
#include "ClipProperty.h"
47
#include "PreviewWidget.h"
48 49
#include "PreferenceWidget.h"
#include "ProjectPreferences.h"
50
#include "ProjectManager.h"
51 52
#include "AudioProjectPreferences.h"
#include "VideoProjectPreferences.h"
53 54
#include "VLMCSettingsDefault.h"
#include "ProjectSettingsDefault.h"
55
#include "VLMCPreferences.h"
56
#include "Import.h"
57
#include "MediaLibraryWidget.h"
Ludovic Fauvet's avatar
Ludovic Fauvet committed
58 59

MainWindow::MainWindow( QWidget *parent ) :
60
    QMainWindow( parent ), m_renderer( NULL )
Ludovic Fauvet's avatar
Ludovic Fauvet committed
61 62
{
    m_ui.setupUi( this );
63
    DockWidgetManager::instance( this )->setMainWindow( this );
64
    initializeDockWidgets();
65
    createStatusBar();
66 67 68
    loadDefaults();
    VLMCSettingsDefault::load( "default" );
    VLMCSettingsDefault::load( "VLMC" );
69
    createGlobalPreferences();
70
    createProjectPreferences();
71

Ludovic Fauvet's avatar
Ludovic Fauvet committed
72
    // Translations
73 74
    connect( this, SIGNAL( translateDockWidgetTitle() ),
             DockWidgetManager::instance(), SLOT( transLateWidgetTitle() ) );
Ludovic Fauvet's avatar
Ludovic Fauvet committed
75 76

    // Zoom
77 78
    connect( m_zoomSlider, SIGNAL( valueChanged( int ) ),
             m_timeline, SLOT( changeZoom( int ) ) );
Ludovic Fauvet's avatar
Ludovic Fauvet committed
79 80 81 82
    connect( m_timeline->tracksView(), SIGNAL( zoomIn() ),
             this, SLOT( zoomIn() ) );
    connect( m_timeline->tracksView(), SIGNAL( zoomOut() ),
             this, SLOT( zoomOut() ) );
83 84
    connect( this, SIGNAL( toolChanged( ToolButtons ) ),
             m_timeline, SLOT( setTool( ToolButtons ) ) );
85 86 87 88 89 90

    QSettings s;
    // Restore the geometry
    restoreGeometry( s.value( "MainWindowGeometry" ).toByteArray() );
    // Restore the layout
    restoreState( s.value( "MainWindowState" ).toByteArray() );
Ludovic Fauvet's avatar
Ludovic Fauvet committed
91 92
}

93 94
MainWindow::~MainWindow()
{
95 96 97 98 99 100 101
    QSettings s;
    // Save the current geometry
    s.setValue( "MainWindowGeometry", saveGeometry() );
    // Save the current layout
    s.setValue( "MainWindowState", saveState() );
    s.sync();

102 103
    if ( m_renderer )
        delete m_renderer;
104
    MetaDataManager::destroyInstance();
105
    LibVLCpp::Instance::destroyInstance();
106 107
}

Ludovic Fauvet's avatar
Ludovic Fauvet committed
108 109 110 111 112 113
void MainWindow::changeEvent( QEvent *e )
{
    switch ( e->type() )
    {
    case QEvent::LanguageChange:
        m_ui.retranslateUi( this );
114
        emit translateDockWidgetTitle();
Ludovic Fauvet's avatar
Ludovic Fauvet committed
115 116 117 118 119 120
        break;
    default:
        break;
    }
}

Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
121 122 123
void        MainWindow::setupLibrary()
{
    //Library part :
124
    //Library*    library = Library::getInstance();
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
125 126

    //GUI part :
127
    //LibraryWidget* libraryWidget = new LibraryWidget( this );
128

129
    MediaLibraryWidget* mediaLibraryWidget = new MediaLibraryWidget( this );
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
130

131 132 133 134
    DockWidgetManager::instance()->addDockedWidget( mediaLibraryWidget,
                                                    tr( "Media Library" ),
                                                    Qt::AllDockWidgetAreas,
                                                    QDockWidget::AllDockWidgetFeatures,
135

136
                                                    Qt::LeftDockWidgetArea );
137
    /*DockWidgetManager::instance()->addDockedWidget( libraryWidget,
138 139 140
                                      tr( "Old Media Library" ),
                                      Qt::AllDockWidgetAreas,
                                      QDockWidget::AllDockWidgetFeatures,
141
                                      Qt::LeftDockWidgetArea );*/
142

Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
143
    //Connecting GUI and Frontend :
144
    /*connect( libraryWidget,
145 146
             SIGNAL( newMediaLoadingAsked(const QString& ) ),
             library,
147
             SLOT( newMediaLoadingAsked( const QString& ) ) );*/
148

149
    /*connect( library,
150 151
             SIGNAL( newClipLoaded( Clip* ) ),
             libraryWidget,
152
             SLOT( newClipLoaded( Clip* ) ) );*/
153

154
    /*connect( libraryWidget,
155 156 157 158 159 160 161
             SIGNAL( removingMediaAsked( const QUuid& ) ),
             library,
             SLOT( removingMediaAsked( const QUuid& ) ) );

    connect( library,
             SIGNAL( mediaRemoved( const QUuid& ) ),
             libraryWidget,
162
             SLOT( mediaRemoved( const QUuid& ) ), Qt::DirectConnection );*/
163

164
    /*connect( libraryWidget->getVideoListWidget(), SIGNAL( selectedClipChanged( Clip* ) ),
165 166 167
              m_clipPreview->getGenericRenderer(), SLOT( setClip( Clip* ) ) );

    connect( libraryWidget->getVideoListWidget(), SIGNAL( itemDoubleClicked( QListWidgetItem* ) ),
168
                this, SLOT( mediaListItemDoubleClicked( QListWidgetItem* ) ) );*/
169

Geoffroy Lacarriere's avatar
Geoffroy Lacarriere committed
170 171
    connect( mediaLibraryWidget, SIGNAL( mediaSelected( Media* ) ),
             m_clipPreview->getGenericRenderer(), SLOT( setMedia( Media* ) ) );
172

173 174
    connect( Library::getInstance(), SIGNAL( mediaRemoved( const QUuid& ) ),
             m_clipPreview->getGenericRenderer(), SLOT( mediaUnloaded( QUuid ) ) );
Hugo Beauzee-Luyssen's avatar
Hugo Beauzee-Luyssen committed
175 176
}

177 178 179 180 181 182 183 184 185 186
void    MainWindow::on_actionSave_triggered()
{
    QString outputFileName =
            QFileDialog::getSaveFileName( NULL, "Enter the output file name",
                                          QString(), "VLMC project file(*.vlmc)" );
    if ( outputFileName.length() == 0 )
        return ;
    else
    {
        //Project manager will destroy itself.
187 188 189 190 191 192 193
        QStringList list = outputFileName.split( "." );
        if ( list.at( list.size() - 1 ) != "vlmc" )
        {
            list.append( "vlmc" );
            outputFileName = list.join(".");
        }

194 195 196 197 198
        ProjectManager* pm = new ProjectManager( outputFileName );
        pm->saveProject();
    }
}

199 200 201
void    MainWindow::on_actionLoad_Project_triggered()
{
    QString outputFileName =
202
            QFileDialog::getOpenFileName( NULL, "Enter the output file name",
203 204 205 206 207 208 209 210 211 212 213
                                          QString(), "VLMC project file(*.vlmc)" );
    if ( outputFileName.length() == 0 )
        return ;
    else
    {
        //Project manager will destroy itself.
        ProjectManager* pm = new ProjectManager( outputFileName );
        pm->loadProject();
    }
}

214 215
void MainWindow::createStatusBar()
{
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250
    // Mouse (default) tool
    QToolButton* mouseTool = new QToolButton( this );
    mouseTool->setCheckable( true );
    mouseTool->setIcon( QIcon( ":/images/mouse" ) );
    m_ui.statusbar->addPermanentWidget( mouseTool );

    // Cut/Split tool
    QToolButton* splitTool = new QToolButton( this );
    splitTool->setCheckable( true );
    splitTool->setIcon( QIcon( ":/images/editcut" ) );
    m_ui.statusbar->addPermanentWidget( splitTool );

    // Group the two previous buttons
    QButtonGroup* toolButtonGroup = new QButtonGroup( this );
    toolButtonGroup->addButton( mouseTool, TOOL_DEFAULT);
    toolButtonGroup->addButton( splitTool, TOOL_CUT );
    toolButtonGroup->setExclusive( true );
    mouseTool->setChecked( true );

    connect( toolButtonGroup, SIGNAL( buttonClicked( int ) ),
             this, SLOT( toolButtonClicked( int ) ) );

    // Spacer
    QWidget* spacer = new QWidget( this );
    spacer->setFixedWidth( 20 );
    m_ui.statusbar->addPermanentWidget( spacer );

    // Zoom IN
    QToolButton* zoomInButton = new QToolButton( this );
    zoomInButton->setIcon( QIcon( ":/images/zoomin" ) );
    m_ui.statusbar->addPermanentWidget( zoomInButton );
    connect( zoomInButton, SIGNAL( clicked() ),
             this, SLOT( zoomIn() ) );

    // Zoom slider
251 252 253 254 255 256 257 258 259 260
    m_zoomSlider = new QSlider( this );
    m_zoomSlider->setOrientation( Qt::Horizontal );
    m_zoomSlider->setTickInterval( 1 );
    m_zoomSlider->setSingleStep( 1 );
    m_zoomSlider->setPageStep( 1 );
    m_zoomSlider->setMinimum( 0 );
    m_zoomSlider->setMaximum( 13 );
    m_zoomSlider->setValue( 10 );
    m_zoomSlider->setFixedWidth( 80 );
    m_ui.statusbar->addPermanentWidget( m_zoomSlider );
261 262 263 264 265 266 267

    // Zoom Out
    QToolButton* zoomOutButton = new QToolButton( this );
    zoomOutButton->setIcon( QIcon( ":/images/zoomout" ) );
    m_ui.statusbar->addPermanentWidget( zoomOutButton );
    connect( zoomOutButton, SIGNAL( clicked() ),
             this, SLOT( zoomOut() ) );
268 269
}

270
void MainWindow::initializeDockWidgets( void )
271
{
272 273 274 275
    m_timeline = new Timeline( this );
    m_timeline->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
    m_timeline->show();
    setCentralWidget( m_timeline );
276

277
    DockWidgetManager *dockManager = DockWidgetManager::instance();
278 279 280 281 282
    dockManager->addDockedWidget( new FileBrowser( this ),
                                  tr( "FileBrowser" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::TopDockWidgetArea);
283

284 285
    m_clipPreview = new PreviewWidget( new ClipRenderer, this );
    dockManager->addDockedWidget( m_clipPreview,
286
                                  tr( "Clip Preview" ),
geoff's avatar
geoff committed
287 288 289
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::TopDockWidgetArea );
290

291
    m_projectPreview = new PreviewWidget( new WorkflowRenderer(), this );
292
    dockManager->addDockedWidget( m_projectPreview,
293 294 295
                                  tr( "Project Preview" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
296
                                  Qt::TopDockWidgetArea );
297 298
    QShortcut*  shortcut = new QShortcut( QKeySequence( tr( "Space", "Start preview" ) ), this );
    connect( shortcut, SIGNAL( activated() ), m_projectPreview, SLOT( on_pushButtonPlay_clicked() ) );
299

300
    dockManager->addDockedWidget( UndoStack::getInstance( this ),
301 302 303 304
                                  tr( "History" ),
                                  Qt::AllDockWidgetAreas,
                                  QDockWidget::AllDockWidgetFeatures,
                                  Qt::LeftDockWidgetArea );
305
    setupLibrary();
306
    m_metaDataManager = MetaDataManager::getInstance();
307 308
}

309 310
void        MainWindow::createGlobalPreferences()
{
311
    m_globalPreferences = new Settings( false, "VLMC", this );
312
    m_globalPreferences->addWidget("VLMC",
Ludovic Fauvet's avatar
Ludovic Fauvet committed
313
                                   new VLMCPreferences( m_globalPreferences ),
314 315
                                   "../images/vlmc.png",
                                   "VLMC settings");
316 317 318
    m_globalPreferences->build();
}

319 320
void	    MainWindow::createProjectPreferences()
{
321
    m_projectPreferences = new Settings( false, "project", this );
322 323
    m_projectPreferences->addWidget("Project",
                                   new ProjectPreferences,
324 325 326
                                   ":/images/images/vlmc",
                                   "Project settings" );
    m_projectPreferences->addWidget( "Video",
327
                                   new VideoProjectPreferences,
328 329 330
                                   ":/images/images/video",
                                   "Video settings" );
    m_projectPreferences->addWidget( "Audio",
331
                                   new AudioProjectPreferences,
332 333
                                   ":/images/images/audio",
                                   "Audio settings" );
334 335 336
    m_projectPreferences->build();
}

337 338 339 340 341 342 343 344
void        MainWindow::loadDefaults()
{
    VLMCSettingsDefault::load( "default" );
    VLMCSettingsDefault::load( "VLMC" );
    ProjectSettingsDefault::load( "default" );
    ProjectSettingsDefault::load( "project" );
}

345 346
//Private slots definition

Ludovic Fauvet's avatar
Ludovic Fauvet committed
347 348 349 350
void MainWindow::on_actionQuit_triggered()
{
    QApplication::quit();
}
351 352 353

void MainWindow::on_actionPreferences_triggered()
{
354
   m_projectPreferences->show();
355
}
Ludovic Fauvet's avatar
Ludovic Fauvet committed
356 357 358 359 360

void MainWindow::on_actionAbout_triggered()
{
    About::instance()->exec();
}
361

362
void MainWindow::on_actionTranscode_triggered()
363
{
364 365
    QMessageBox::information( this, tr( "Sorry" ),
                              tr( "This feature is currently disabled." ) );
366
    //Transcode::instance( this )->exec();
367
}
368

369 370
void    MainWindow::on_actionRender_triggered()
{
371
    if ( MainWorkflow::getInstance()->getLengthFrame() <= 0 )
372 373 374 375 376 377
    {
        QMessageBox::warning( NULL, "VLMC Renderer", "There is nothing to render." );
        return ;
    }
    QString outputFileName =
            QFileDialog::getSaveFileName( NULL, "Enter the output file name",
378
                                          QDir::currentPath(), "Videos(*.avi *.mpg)" );
379 380 381 382 383 384
    if ( outputFileName.length() == 0 )
        return ;
    else
    {
        if ( m_renderer )
            delete m_renderer;
385
        m_renderer = new WorkflowFileRenderer( outputFileName );
386 387 388 389
        m_renderer->run();
    }
}

390 391 392 393
void MainWindow::on_actionNew_Project_triggered()
{
    //TODO : clear the library, the timeline, and show the configuration box
    //of the newly created project
394 395

    m_projectPreferences->show();
396 397
}

398
void    MainWindow::on_actionHelp_triggered()
399 400
{
    QDesktopServices::openUrl( QUrl( "http://vlmc.org" ) );
401 402
}

403 404
void    MainWindow::on_actionImport_triggered()
{
Thomas Boquet's avatar
Thomas Boquet committed
405 406
    //Import* import = new Import( );
    //import->exec();
407 408
}

409
void    MainWindow::zoomIn()
Ludovic Fauvet's avatar
Ludovic Fauvet committed
410 411 412 413
{
    m_zoomSlider->setValue( m_zoomSlider->value() - 1 );
}

414
void    MainWindow::zoomOut()
Ludovic Fauvet's avatar
Ludovic Fauvet committed
415 416 417
{
    m_zoomSlider->setValue( m_zoomSlider->value() + 1 );
}
Ludovic Fauvet's avatar
Ludovic Fauvet committed
418

419
void    MainWindow::on_actionFullscreen_triggered( bool checked )
Ludovic Fauvet's avatar
Ludovic Fauvet committed
420 421 422 423 424 425
{
    if ( checked )
        showFullScreen();
    else
        showNormal();
}
426

427
void    MainWindow::registerWidgetInWindowMenu( QDockWidget* widget )
428
{
429
    m_ui.menuWindow->addAction( widget->toggleViewAction() );
430
}
431 432 433 434

void    MainWindow::mediaListItemDoubleClicked( QListWidgetItem* qItem )
{
    ListViewMediaItem* item = static_cast<ListViewMediaItem*>( qItem );
435
    ClipProperty* mp = new ClipProperty( item->getClip(), this );
436 437
    mp->show();
}
438

439
void    MainWindow::toolButtonClicked( int id )
440 441 442
{
    emit toolChanged( (ToolButtons)id );
}
443

444 445 446 447 448 449 450 451 452 453 454
void MainWindow::on_actionBypass_effects_engine_toggled(bool toggled)
{
    EffectsEngine*  ee;

    ee = MainWorkflow::getInstance()->getEffectsEngine();
    if (toggled)
        ee->enable();
    else
       ee->disable();
    return ;
}
455

456 457
void MainWindow::on_actionProject_Preferences_triggered()
{
458
  m_projectPreferences->show( "project" );
459
}